化工原理课程设计水吸收氨

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吉林化工学院化工原理课程设计题目处理量为7600m3/h氨气吸收塔的工艺设计教学院专业班级学生姓名学生学号指导教师课程设计任务书1、设计题目:处理量为m3/h氨气吸收塔的工艺设计;试设计一座填料吸收塔,用于脱除混于空气中的氨气。

混合气体的处理量为7600(m3/h),其中含空气为96%,氨气为4%(体积分数),要求塔顶排放气体中含氨低于0.01%(体积分数),采用清水进行吸收,吸收剂的用量为最小用量的1.5倍。

(20C°氨在水中的溶解度系数为H=0.725kmol/m3.kPa)2、工艺操作条件:(1)操作平均压力常压(2)操作温度t=20℃(3)每年生产时间:7200h。

(4)选用填料类型及规格自选。

3、设计任务:完成吸收的工艺设计与计算,有关附属设备的设计和选型,用2号图纸手绘吸收系统的工艺流程图和工艺条件图,编写设计说明书(用电子版)。

目录摘要································································错误!未定义书签。

第1章绪论············································错误!未定义书签。

1.1 吸收技术的概况··············································错误!未定义书签。

(1)根据给定的分离任务,确定吸收方案;·····························错误!未定义书签。

1.2 吸收设备的发················································错误!未定义书签。

1.3 吸收在工业生产中的应用······································错误!未定义书签。

第2章设计方案···········································错误!未定义书签。

2.1 吸收剂的选择················································错误!未定义书签。

2.2 吸收流程的选择··············································错误!未定义书签。

2.2.1 吸收工艺流程的选择·····································错误!未定义书签。

2.2.2 工艺流程简图···········································错误!未定义书签。

2.3 吸收塔设备及填料的选择·······································错误!未定义书签。

2.3.1 吸收塔设备的选择·······································错误!未定义书签。

2.3.2填料的选择··············································错误!未定义书签。

2.4操作参数的选择···············································错误!未定义书签。